Nissan Maxima A35 Factory Head Unit Type 2 Wiring Guide
This guide covers the Type 2 factory head unit configuration for the Nissan Maxima A35. Follow the wiring steps below carefully, especially the CANBUS, AUX audio and reverse-trigger connections.
Remove the Factory Head Unit
- Use a plastic trim tool to carefully release the dashboard bezel.
- Remove the screws securing the factory head unit.
- Gently slide the original unit forward.
- Disconnect the factory plugs before removing the unit completely.
Connect the Type 2 Vehicle Harness
Type 2 uses a different harness layout from the other Maxima A35 factory head unit configurations. Match each connector to the wiring diagram below before powering on the system.
Connects the Android unit to the vehicle's main power and supported audio wiring.
Connects the factory climate-control system so supported AC information and controls can communicate with the Android unit.
Enables communication with supported vehicle functions such as steering-wheel controls and vehicle data.
Used for Android audio routing on vehicle configurations that require the factory AUX audio path.
Provides the reverse signal used to activate the backup-camera display when the vehicle is shifted into reverse.
Connect the Android Head Unit
Connect the required ports on the rear of the Android unit before turning the system on.
- Main Power Harness
- GPS Antenna
- 4G / LTE Antenna — if equipped
- Wi-Fi Antenna — if included
- Rearview Camera Input
- CANBUS Decoder
- RCA Inputs / Outputs — as required
- USB Cables
- External Microphone — if included
- AUX Audio Line — when required
Troubleshooting Checklist
If a function does not work during the first test, check the related wiring connection before changing software settings.
Check the required AUX/audio connection and confirm all audio harness connectors are fully seated.
Recheck the AC/climate-control harness and CANBUS decoder connection.
Confirm the CAN plug is connected correctly and verify the selected Maxima A35 protocol.
Check the main power harness, connector locking position and related vehicle fuse.
Check the rearview camera input and the Type 2 reverse-trigger wire connection.
Reposition the antennas away from metal shielding and high-power electrical components.
Final Check Before Reassembly
Not sure this is your factory head unit type?
View Nissan Maxima A35 Installation Overview →